DE2012374A1 - Sohnellgefrier-Verfahren und -Vorrichtung - Google Patents
Sohnellgefrier-Verfahren und -VorrichtungInfo
- Publication number
- DE2012374A1 DE2012374A1 DE19702012374 DE2012374A DE2012374A1 DE 2012374 A1 DE2012374 A1 DE 2012374A1 DE 19702012374 DE19702012374 DE 19702012374 DE 2012374 A DE2012374 A DE 2012374A DE 2012374 A1 DE2012374 A1 DE 2012374A1
- Authority
- DE
- Germany
- Prior art keywords
- chamber
- path
- treatment
- gas
- cooling gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007710 freezing Methods 0.000 title claims description 18
- 230000008014 freezing Effects 0.000 title claims description 18
- 238000000034 method Methods 0.000 title claims description 5
- 239000007789 gas Substances 0.000 claims description 38
- 239000007788 liquid Substances 0.000 claims description 27
- 239000000112 cooling gas Substances 0.000 claims description 17
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 1
- 210000003746 feather Anatomy 0.000 claims 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 57
- 229910052757 nitrogen Inorganic materials 0.000 description 28
- 235000013305 food Nutrition 0.000 description 13
- 238000005192 partition Methods 0.000 description 7
- 238000001704 evaporation Methods 0.000 description 6
- 230000008020 evaporation Effects 0.000 description 6
- 239000003507 refrigerant Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 239000003570 air Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 1
- 229920006248 expandable polystyrene Polymers 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000002829 nitrogen Chemical class 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000013515 script Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D3/00—Devices using other cold materials; Devices using cold-storage bodies
- F25D3/10—Devices using other cold materials; Devices using cold-storage bodies using liquefied gases, e.g. liquid air
- F25D3/11—Devices using other cold materials; Devices using cold-storage bodies using liquefied gases, e.g. liquid air with conveyors carrying articles to be cooled through the cooling space
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Freezing, Cooling And Drying Of Foods (AREA)
- Separation By Low-Temperature Treatments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US80749169A | 1969-03-17 | 1969-03-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2012374A1 true DE2012374A1 (de) | 1970-10-01 |
Family
ID=25196506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702012374 Pending DE2012374A1 (de) | 1969-03-17 | 1970-03-16 | Sohnellgefrier-Verfahren und -Vorrichtung |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3600901A (enrdf_load_stackoverflow) |
| DE (1) | DE2012374A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1234368A (enrdf_load_stackoverflow) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE791542A (fr) * | 1971-11-19 | 1973-03-16 | Air Liquide | Procede et dispositif de refroidissement |
| US4056950A (en) * | 1976-05-25 | 1977-11-08 | Dca Food Industries, Inc. | Food processor with an air balancing system |
| US4229947A (en) * | 1979-08-06 | 1980-10-28 | Air Products And Chemicals, Inc. | Cryogenic freezer |
| FR2505467A1 (fr) * | 1981-05-08 | 1982-11-12 | Air Liquide | Procede et installation de rigidification transitoire d'un produit en materiau mou |
| FR2600406B1 (fr) * | 1986-06-18 | 1988-08-05 | Air Liquide | Procede et tunnel de refroidissement |
| FR2620804B1 (fr) * | 1987-09-21 | 1990-02-16 | Air Liquide | Procede de refroidissement en continu d'un produit extrude et installation pour sa mise en oeuvre |
| SE464779B (sv) * | 1989-11-29 | 1991-06-10 | Frigoscandia Food Process Syst | Luftbehandlingsanlaeggning samt foerfarande foer luftfloedesreducering i en saadan |
| GB2257240B (en) * | 1991-06-25 | 1995-01-11 | Boc Group Plc | Apparatus for chilling |
| FR2703139B1 (fr) * | 1993-03-26 | 1995-04-28 | Air Liquide | Dispositif de recyclage d'un liquide cryogénique et son application à la congélation de produits. |
| US8333087B2 (en) | 2007-08-13 | 2012-12-18 | Linde, Inc. | Cross-flow spiral heat transfer system |
| WO2009070586A1 (en) * | 2007-11-27 | 2009-06-04 | Linde, Inc. | Cross flow tunnel freezer system |
| GB2562301B (en) * | 2017-05-12 | 2020-02-26 | Linde Ag | Cryogen system providing a cryogen under pressure for sanitising a carcass |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3413818A (en) * | 1963-12-13 | 1968-12-03 | Fmc Corp | Immersion freezing |
| US3345828A (en) * | 1965-06-11 | 1967-10-10 | Air Prod & Chem | Parallel flow cryogenic freezer |
| US3403527A (en) * | 1967-06-01 | 1968-10-01 | Air Prod & Chem | Transverse-parallel flow cryogenic freezer |
-
1969
- 1969-03-17 US US807491A patent/US3600901A/en not_active Expired - Lifetime
-
1970
- 1970-03-13 GB GB1234368D patent/GB1234368A/en not_active Expired
- 1970-03-16 DE DE19702012374 patent/DE2012374A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3600901A (en) | 1971-08-24 |
| GB1234368A (enrdf_load_stackoverflow) | 1971-06-03 |
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